Bearing seat for mounting wind powder regulating valve

The utility model relates to the field of boiler regulating valves, in particular to an air powder regulating valve mounting bearing seat. According to the technical scheme, a bearing seat is included, a bearing is fixedly installed in a groove in the bearing seat, a built-in rotating rod is fixedly arranged on the bearing in a penetrating mode, an external rotating rod is installed at the top end of the built-in rotating rod in a clamped mode, the built-in rotating rod and the external rotating rod jointly form a valve rod structure, and a hand wheel is installed at the top of the external rotating rod in a clamped mode. And a storage sleeve is fixedly mounted on the outer wall of the bearing seat. The valve rod has the advantages that the external rotating rod is spliced to the top of the internal rotating rod to form a valve rod structure, the valve rod can be detached conveniently, the external rotating rod can be stored in the storage sleeve after being detached, the groove structure in the top of the be